export default class SymbolType {

    static isValid(value) {
        return value == SymbolType.GRAPHIC
            || value == SymbolType.MOVIE_CLIP
            || value == SymbolType.BUTTON;
    }
}

SymbolType.GRAPHIC = 'graphic';
SymbolType.MOVIE_CLIP = 'movieclip';
SymbolType.BUTTON = 'button';